Experimental implementation: Exposing SIMD instructions into JavaScript

src/types.h

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 86 matching lines @@
 
 #define BITSET_TYPE_LIST(V)              \
   V(None,                0)              \
   V(Null,                1 << 0)         \
   V(Undefined,           1 << 1)         \
   V(Boolean,             1 << 2)         \
   V(Smi,                 1 << 3)         \
   V(OtherSigned32,       1 << 4)         \
   V(Unsigned32,          1 << 5)         \
   V(Double,              1 << 6)         \
-  V(Symbol,              1 << 7)         \
-  V(InternalizedString,  1 << 8)         \
-  V(OtherString,         1 << 9)         \
-  V(Undetectable,        1 << 10)        \
-  V(Array,               1 << 11)        \
-  V(Function,            1 << 12)        \
-  V(RegExp,              1 << 13)        \
-  V(OtherObject,         1 << 14)        \
-  V(Proxy,               1 << 15)        \
-  V(Internal,            1 << 16)        \
+  V(Float32x4,           1 << 7)         \
+  V(Int32x4,             1 << 8)         \
+  V(Symbol,              1 << 9)         \
+  V(InternalizedString,  1 << 10)        \
+  V(OtherString,         1 << 11)        \
+  V(Undetectable,        1 << 12)        \
+  V(Array,               1 << 13)        \
+  V(Function,            1 << 14)        \
+  V(RegExp,              1 << 15)        \
+  V(OtherObject,         1 << 16)        \
+  V(Proxy,               1 << 17)        \
+  V(Internal,            1 << 18)        \
   \
-  V(Oddball,         kBoolean | kNull | kUndefined)                 \
-  V(Signed32,        kSmi | kOtherSigned32)                         \
-  V(Number,          kSigned32 | kUnsigned32 | kDouble)             \
-  V(String,          kInternalizedString | kOtherString)            \
-  V(UniqueName,      kSymbol | kInternalizedString)                 \
-  V(Name,            kSymbol | kString)                             \
-  V(NumberOrString,  kNumber | kString)                             \
-  V(Object,          kUndetectable | kArray | kFunction |           \
-                     kRegExp | kOtherObject)                        \
-  V(Receiver,        kObject | kProxy)                              \
-  V(Allocated,       kDouble | kName | kReceiver)                   \
-  V(Any,             kOddball | kNumber | kAllocated | kInternal)   \
-  V(NonNumber,       kAny - kNumber)                                \
+  V(Oddball,         kBoolean | kNull | kUndefined)                        \
+  V(Signed32,        kSmi | kOtherSigned32)                                \
+  V(Number,          kSigned32 | kUnsigned32 | kDouble)                    \
+  V(String,          kInternalizedString | kOtherString)                   \
+  V(UniqueName,      kSymbol | kInternalizedString)                        \
+  V(Name,            kSymbol | kString)                                    \
+  V(NumberOrString,  kNumber | kString)                                    \
+  V(Object,          kUndetectable | kArray | kFunction |                  \
+                     kRegExp | kOtherObject)                               \
+  V(Receiver,        kObject | kProxy)                                     \
+  V(Allocated,       kDouble | kFloat32x4 | kInt32x4 | kName | kReceiver)  \
+  V(Any,             kOddball | kNumber | kAllocated | kInternal)          \
+  V(NonNumber,       kAny - kNumber)                                       \
   V(Detectable,      kAllocated - kUndetectable)
 
 
 class Type : public Object {
  public:
   #define DEFINE_TYPE_CONSTRUCTOR(type, value)           \
     static Type* type() { return from_bitset(k##type); }
   BITSET_TYPE_LIST(DEFINE_TYPE_CONSTRUCTOR)
   #undef DEFINE_TYPE_CONSTRUCTOR
 
@@ skipping 187 matching lines @@
   static Bounds NarrowUpper(Bounds b, Handle<Type> t, Isolate* isl) {
     return Bounds(
         handle(Type::Intersect(b.lower, t), isl),
         handle(Type::Intersect(b.upper, t), isl));
   }
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_TYPES_H_